C222123232321333131133133313331323133313121121132322122332323221   >>    C22212323232133313113313331333132313331312112113232212233232322   <<    C222123232321333131133133313331323133313121121132322122332323223   >>      C222123232321333131133133313331323133313121121132322122332323222   >>